CN213428343U - Heating body and low temperature smoking set with integral heating area - Google Patents
Heating body and low temperature smoking set with integral heating area Download PDFInfo
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- CN213428343U CN213428343U CN202022007052.5U CN202022007052U CN213428343U CN 213428343 U CN213428343 U CN 213428343U CN 202022007052 U CN202022007052 U CN 202022007052U CN 213428343 U CN213428343 U CN 213428343U
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Abstract
The utility model discloses a heat-generating body and low temperature smoking set with integral regional that generates heat. The heat-generating body with an integrated heat-generating region includes: a substrate having opposite head and tail ends, the tail end having a pad thereon; a heat emitting circuit layer printed on the base material, the heat emitting circuit layer being disposed between the head end and the tail end and connected to the pad; the lead is welded on the welding disc and is used for being connected with an external circuit board; and the mounting seat is arranged between the head end and the tail end and a set distance is reserved between the mounting seat and the welding disc. The heating body is simple in manufacturing process, and the space below the mounting seat is enough for welding the wires, so that the heating body is convenient to produce and assemble.
Description
Technical Field
The utility model belongs to the technical field of smoking articles for use, especially, relate to a heat-generating body and low temperature smoking set with integral regional that generates heat.
Background
A heating device for heating a non-burning smoking set is a heating device, which heats a processed tobacco product to a temperature which is not enough to burn, and is a low-temperature tobacco product designed by the idea of heating the non-burning tobacco product, so that tobacco leaves can be heated just enough to emit flavor without igniting the tobacco leaves. In general, a common cigarette generates a plurality of harmful substances when being smoked at a high temperature of 350-600 ℃, and the harmful substances of low-temperature tobacco products are reduced when being smoked below 300 ℃. The largest value of the non-burning heating smoking set is that the non-burning heating smoking set can provide smoking feeling similar to that of the traditional tobacco products, has low hazard of the electronic cigarette, and meets the most core appeal of smokers and consumers, namely healthy smoking.
The heating element is the core component of a heated non-burning smoking article and is generally divided into a centrally heated sheet-like, rod-like heating element and a surrounding heated tubular heating element. The earliest heating sheet or heating rod of central heating was the heating element formed by winding the metal heating wire on the substrate, this kind of heating element stability was poor, it was not easy to control, and it was difficult to insert the cigarette, along with the continuous improvement of heating element technique, for example, chinese patent CN104470387B provides a heating element of aerosol generating system, it provides a heating element which sets up heating element on the substrate, it divides heating element into two parts, the corresponding substrate also divides into two parts, the mount pad of heater sets up one part among them, and the different parts of heating element adopt different kinds of materials to make, although it is favorable to the wiring and the heat control of heating element in order to reduce the calorific loss, the preparation technology is comparatively complicated, the cost of production is too high.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a heat-generating body and low temperature smoking set with integral regional that generates heat. The heating body is simple in manufacturing process, and the space below the mounting seat is enough for welding the wires, so that the heating body is convenient to produce and assemble.
In order to achieve the purpose, the following technical scheme is adopted in the application:
in one aspect, the present application provides a heat generating body having an integral heat generating region, including:
a substrate having opposite head and tail ends, the tail end having a pad thereon;
a heat emitting circuit layer printed on the base material, the heat emitting circuit layer being disposed between a head end and a tail end of the base material and connected to the pad;
the lead is welded on the welding disc and is used for being connected with an external circuit board;
and the mounting seat is arranged between the head end and the tail end of the substrate and has a set distance with the welding disc.
Specifically, the base material is rod-shaped or sheet-shaped.
Specifically, the base material is a ceramic base material.
Specifically, the head end is needle-punched.
Specifically, the heating circuit layer is distributed on the substrate in a serpentine shape.
Specifically, the conductive wires include a first conductive wire and a second conductive wire, and the first conductive wire and the second conductive wire are respectively conducted with two ends of the heating circuit layer through the corresponding bonding pads.
On the other hand, this application still provides the low temperature smoking set that adopts above-mentioned heat-generating body.
Specifically, this low temperature smoking set still includes the casing, be formed with the heating chamber in the casing, the heat-generating body passes through the mount pad is fixed in the casing, and make the head end of heat-generating body stretches into in the heating chamber.
Compared with the prior art, the utility model discloses the beneficial effect who has lies in:
the utility model discloses a powder printing technique will send out the heating circuit layer and print on the substrate for heating circuit layer portion is a whole, has improved the heat stability of heat-generating body, and the mount pad setting leave between the head end of substrate and the tail end and with the pad between set for the distance, thereby make the mount pad below have sufficient space to weld the wire, make things convenient for the production equipment.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of a heat-generating body constitution provided in example 1;
FIG. 2 is a schematic view of the structure of a substrate according to example 1;
FIG. 3 is a schematic view of a heat-generating body constitution provided in example 2;
FIG. 4 is a schematic view of the structure of a substrate according to example 2;
wherein: 1-a substrate; 2-heating circuit layer; 3-a bonding pad; 4-a wire; 5-mounting base.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 and 2, the heating element with an integral heat generating region provided by the present embodiment includes a substrate 1, a heat generating circuit layer 2 printed on the substrate 1, a pad 3 electrically connected to the heat generating circuit layer 2 and covering the substrate 1, a lead 4 welded to the pad 3, and a mounting base 5; the base material 1 is provided with a head end and a tail end which are opposite to each other, the head end of the base material 1 is used for extending into an object to be heated, the pad 3 is arranged on the tail end of the base material 1, the heating circuit layer 2 is arranged between the head end and the tail end, the lead 4 is used for being connected with an external circuit board, and the mounting seat 5 is arranged between the head end and the tail end of the base material 1 and is spaced from the pad 3.
In this embodiment, the substrate 1 is designed to be a sheet, the material for manufacturing the substrate may be ceramic, or of course, other types of composite materials may be used, several substrate blanks are pressed together during manufacturing, preliminary pre-sintering molding is performed, then the heating circuit layer 2 is printed on the preliminarily molded substrate 1, and finally, the heating element is formed by co-sintering, which is simpler in manufacturing process compared with CN104470387B in this embodiment. The printed heat-generating circuit layer 2 has a portion electrically connected to the outside, and a land 3 capable of being wired is soldered to the portion, so that the heat-generating circuit layer 2 can form a current path between the lead wire 4 and the heat-generating circuit layer 2 through the land 3.
Referring to fig. 1 and 2, it should be noted that the head end of the base material 1 is arranged in a needle-punched shape in order to facilitate the heating element to be inserted into the object to be heated. In addition, in order to improve the heat generation efficiency, the heat generation circuit layer 2 is distributed in a serpentine shape on the base material 1.
Referring to fig. 1 and 2, in particular, the conductive lines 4 include a first conductive line and a second conductive line, and the first conductive line and the second conductive line are respectively conducted with two ends of the heat generating circuit layer 2 through the corresponding pads 3.
This embodiment adopts powder printing technique, with heating circuit layer 2 printing on substrate 1 for heating circuit layer 2 part is a whole, has improved the heat stability of heat-generating body, and mount pad 5 sets up on substrate 1, and the regional heating circuit layer 2 that still leaves part between mount pad 5 and the pad 3, makes mount pad 5 below have sufficient space to weld wire 4, makes things convenient for the production equipment.
Example 2
Unlike example 1, the substrate 1 of the heating element of the present example is a rod-like substrate, and the cross section of the substrate 1 may be circular, square or other cross-sectional shapes.
Referring to fig. 3 and 4, the heat-generating body of the present embodiment includes a base material 1 in a rod shape, a heat-generating wiring layer 2 printed on the base material 1, a pad 3 electrically connected to the heat-generating wiring layer 2 and covering the base material 1, a lead wire 4 welded to the pad 3, and a mount 5, wherein the mount 5 is mounted on a region covered with the heat-generating wiring layer 2, and a portion of the heat-generating wiring layer 2 remains in a region between the mount 5 and the pad 3. When in use, the heating body is fixed in the shell of the low-temperature smoking set through the mounting seat 5, and the head end of the heating body extends into the heating cavity.
The manufacturing process of the heating element of the embodiment is as follows: the base material 1 for bearing the heating element is made of ceramic materials, of course, other types of composite materials can be used, several base material blanks are pressed and rolled into a rod shape during manufacturing, preliminary pre-sintering molding is carried out, then the heating circuit layer 2 is printed on the preliminarily molded base material 1 in a rolling mode, and finally the heating circuit layer and the heating circuit layer are sintered together to form the rod-shaped heating element. The printed heating circuit layer 2 has a portion electrically connected to the outside, and a pad 3 capable of being wired is welded to the portion, so that the heating rod can form a current path between the wire 4 and the heating circuit layer 2 through the pad 3.
The application still provides a low temperature smoking set, this low temperature smoking set adopts the heat-generating body in embodiment 1 or embodiment 2, this low temperature smoking set includes the casing, be formed with the heating chamber in the casing, still be equipped with battery and circuit board in the casing, battery and circuit board electric connection, the heat-generating body passes through mount pad 5 to be fixed in the casing, wire 4 and the circuit board in the casing of heat-generating body are connected, the head end of heat-generating body stretches into in the heating chamber, after low temperature cigarette inserts the heating chamber, the head end of heat-generating body pierces in the low temperature cigarette props up, smoke material in the cigarette is propped to the low temperature heats, in order to produce the smog that supplies the user.
This embodiment low temperature smoking set adopts the technical principle that prints heating circuit layer 2 on substrate 1, utilizes the heating circuit layer 2 ohmic heating that the printing formed to it heaies up and produces the aerogel to heat low temperature cigarette to wrap up, and for traditional wire-wound heat-generating body, this kind of heat-generating body intensifies faster, and the whole thermal stability of heat-generating body is better, and the residue of substance such as tar in the use still less, also clears up more easily.
The above examples are merely illustrative of the present invention clearly and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. Nor is it intended to be exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.
Claims (8)
1. A heat-generating body having an integral heat-generating region, characterized by comprising:
a substrate (1) having opposite leading and trailing ends, the trailing end having a pad (3) disposed thereon;
a heat emitting circuit layer (2) printed on the base material (1), the heat emitting circuit layer (2) being disposed between the head end and the tail end of the base material (1) and connected to the pad (3);
a lead (4) welded on the pad (3) for connecting with an external circuit board;
install mount pad (5) on substrate (1), mount pad (5) set up between the head end of substrate (1) and the tail end and with leave the settlement distance between pad (3).
2. A heat-generating body as described in claim 1, characterized in that: the base material (1) is rod-shaped or sheet-shaped.
3. A heat-generating body as described in claim 1 or 2, characterized in that: the base material (1) is a ceramic base material.
4. A heat-generating body as described in claim 1 or 2, characterized in that: the head end of the base material (1) is in a needle-punched shape.
5. A heat-generating body as described in claim 1 or 2, characterized in that: the heating circuit layer (2) is distributed on the base material (1) in a serpentine shape.
6. A heat-generating body as described in claim 1 or 2, characterized in that: the conducting wire (4) comprises a first conducting wire and a second conducting wire, and the first conducting wire and the second conducting wire are respectively conducted with two ends of the heating circuit layer (2) through the corresponding bonding pads (3).
7. The low temperature smoking set is characterized in that: a heat-generating body as described in any one of claims 1 to 6 is used.
8. The low temperature smoking article of claim 7, wherein: this low temperature smoking set still includes the casing, be formed with the heating chamber in the casing, the heat-generating body passes through mount pad (5) are fixed in the casing, and make the head end of heat-generating body stretches into in the heating chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022007052.5U CN213428343U (en) | 2020-09-14 | 2020-09-14 | Heating body and low temperature smoking set with integral heating area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022007052.5U CN213428343U (en) | 2020-09-14 | 2020-09-14 | Heating body and low temperature smoking set with integral heating area |
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| Publication Number | Publication Date |
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| CN213428343U true CN213428343U (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022007052.5U Active CN213428343U (en) | 2020-09-14 | 2020-09-14 | Heating body and low temperature smoking set with integral heating area |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023284802A1 (en) * | 2021-07-14 | 2023-01-19 | 深圳市合元科技有限公司 | Heating device for aerosol generation apparatus and aerosol generation apparatus |
-
2020
- 2020-09-14 CN CN202022007052.5U patent/CN213428343U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023284802A1 (en) * | 2021-07-14 | 2023-01-19 | 深圳市合元科技有限公司 | Heating device for aerosol generation apparatus and aerosol generation apparatus |
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